- Transplacental passage of fetal blood into the circulation of the maternal organism. (Dorland, 27th ed)
656 Other known or suspected fetal and placental problems affecting management of mother 
656.0 Fetal-maternal hemorrhage affecting management of mother 

656.00 Fetal-maternal hemorrhage, unspecified as to episode of care or not applicable convert 656.00 to ICD-10-CM

656.01 Fetal-maternal hemorrhage, delivered, with or without mention of antepartum condition convert 656.01 to ICD-10-CM

656.03 Fetal-maternal hemorrhage, antepartum condition or complication convert 656.03 to ICD-10-CM
656.1 Rhesus isoimmunization affecting management of mother 

656.10 Rhesus isoimmunization, unspecified as to episode of care or not applicable convert 656.10 to ICD-10-CM

656.11 Rhesus isoimmunization, delivered, with or without mention of antepartum condition convert 656.11 to ICD-10-CM

656.13 Rhesus isoimmunization, antepartum condition or complication convert 656.13 to ICD-10-CM
656.2 Isoimmunization from other and unspecified blood-group incompatibility affecting management of mother 

656.20 Isoimmunization from other and unspecified blood-group incompatibility, unspecified as to episode of care or not applicable convert 656.20 to ICD-10-CM

656.21 Isoimmunization from other and unspecified blood-group incompatibility, delivered, with or without mention of antepartum condition convert 656.21 to ICD-10-CM

656.23 Isoimmunization from other and unspecified blood-group incompatibility, antepartum condition or complication convert 656.23 to ICD-10-CM
656.3 Fetal distress affecting management of mother 

656.30 Fetal distress, affecting management of mother, unspecified as to episode of care or not applicable convert 656.30 to ICD-10-CM

656.31 Fetal distress, affecting management of mother, delivered, with or without mention of antepartum condition convert 656.31 to ICD-10-CM

656.33 Fetal distress, affecting management of mother, antepartum condition or complication convert 656.33 to ICD-10-CM
656.4 Intrauterine death affecting management of mother 

656.40 Intrauterine death, affecting management of mother, unspecified as to episode of care or not applicable convert 656.40 to ICD-10-CM

656.41 Intrauterine death, affecting management of mother, delivered, with or without mention of antepartum condition convert 656.41 to ICD-10-CM

656.43 Intrauterine death, affecting management of mother, antepartum condition or complication convert 656.43 to ICD-10-CM
656.5 Poor fetal growth affecting management of mother 

656.50 Poor fetal growth, affecting management of mother, unspecified as to episode of care or not applicable convert 656.50 to ICD-10-CM

656.51 Poor fetal growth, affecting management of mother, delivered, with or without mention of antepartum condition convert 656.51 to ICD-10-CM

656.53 Poor fetal growth, affecting management of mother, antepartum condition or complication convert 656.53 to ICD-10-CM
656.6 Excessive fetal growth affecting management of mother 

656.60 Excessive fetal growth, affecting management of mother, unspecified as to episode of care or not applicable convert 656.60 to ICD-10-CM

656.61 Excessive fetal growth, affecting management of mother, delivered, with or without mention of antepartum condition convert 656.61 to ICD-10-CM

656.63 Excessive fetal growth, affecting management of mother, antepartum condition or complication convert 656.63 to ICD-10-CM
656.7 Other placental conditions affecting management of mother 

656.70 Other placental conditions, affecting management of mother, unspecified as to episode of care or not applicable convert 656.70 to ICD-10-CM

656.71 Other placental conditions, affecting management of mother, delivered, with or without mention of antepartum condition convert 656.71 to ICD-10-CM

656.73 Other placental conditions, affecting management of mother, antepartum condition or complication convert 656.73 to ICD-10-CM
656.8 Other specified fetal and placental problems affecting management of mother 

656.80 Other specified fetal and placental problems, affecting management of mother, unspecified as to episode of care or not applicable convert 656.80 to ICD-10-CM

656.81 Other specified fetal and placental problems, affecting management of mother, delivered, with or without mention of antepartum condition convert 656.81 to ICD-10-CM

656.83 Other specified fetal and placental problems, affecting management of mother, antepartum condition or complication convert 656.83 to ICD-10-CM
656.9 Unspecified fetal and placental problem affecting management of mother 

656.90 Unspecified fetal and placental problem, affecting management of mother, unspecified as to episode of care or not applicable convert 656.90 to ICD-10-CM

656.91 Unspecified fetal and placental problem, affecting management of mother, delivered, with or without mention of antepartum condition convert 656.91 to ICD-10-CM

656.93 Unspecified fetal and placental problem, affecting management of mother, antepartum condition or complication convert 656.93 to ICD-10-CM